111455553002 has 16 divisors (see below), whose sum is σ = 171692409672. Its totient is φ = 54231598080.

The previous prime is 111455552947. The next prime is 111455553067. The reversal of 111455553002 is 200355554111.

It can be written as a sum of positive squares in 4 ways, for example, as 61890990841 + 49564562161 = 248779^2 + 222631^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111455553002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679303 + ... + 1744410.

Almost surely, 2^111455553002 is an apocalyptic number.

111455553002 is a deficient number, since it is larger than the sum of its proper divisors (60236856670).

111455553002 is a wasteful number, since it uses less digits than its factorization.

111455553002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424153.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 111455553002 in words is "one hundred eleven billion, four hundred fifty-five million, five hundred fifty-three thousand, two".